CHlA/16
CH1A/17
CHlA/18
CH1A/ 19A- D
CH1A/20
CHlA/21
CHlA/22
CH1A/23
CHlA/24
CHlA/25A
CHlA/25B
CH1A/ 26
CH lA/ 27
CH1A/29
CH1A/30
- 75 -
CH1A
RF Screen for slipping
OBSOLESCENT.
CH1/12A.
DD 1969.
on
to
Chassis Extender originally designed for Sound in Syncs
equipment to provide screening between tracks. 33 way
printed
board with
bracket
and
guide.
DD 1969.
DD Spec 2.347. OBSOLESCENT.
Chassis Extender for standard 2
boards. DD 1970. DD Spec 5.189.
rail ISEP 25 way l02mm
OBSOLESCENT.
Chassis Extender for testing Studer A62 tape machine.
Suffixes indicate module with which used. A = record; B =
playback; C = power; D = tension. Printed board 305mm x
76mm with through connections extended by 305mm long
flexible cable. DD 1971. WITHDRAWN.
Chassis
DD 1971.
Extender for testing Rola/Plessey
WITHDRAWN .
tape machine.
Chassis Extender for use with special Imhof system of
panels. Printed circuit board, l57mm x 305mm, fitted with
33 way ISEP plug and socket. DD 1971. OBSOLESCENT.
Chassis Extender for use with special Imhof system of
panels. Printed circuit board, l47mm x 305mm, fitted with
33 way ISEP plug and socket. DD 1971. OBSOLESCENT.
Chassis Extender for use with special Imhog system of
panels. Printed circuit board, 20lmm x 305mm, fitted with
33 way ISEP plug and socket. DD 1971. OBSOLESCENT.
Chassis Extender for unsupported cards housed in
PN3/53A-H. Comprises two printed circuit boards in metal
screen, interlaced to provide for double-sided cards. Has
flying lead for earth connection. DD 1971. OBSOLESCENT.
Chassis Safety Cover for fitting to CH1/12A when high
potential circuits cannot otherwise be protected. Fitted
with ventilation cutouts and secured by four screws.
DD 1971. OBSOLESCENT.
As CH1A/25A,
OBSOLESCENT.
CH1/12B.
DD 1971.
fitting
for
to
Chassis Extender for use with special Imhof system.
Printed circuit board, l14mm x 292mm, with 64 way G06 plug
and socket. DD 1972. OBSOLESCENT.
DD 1972. CANCELLED.
Printed Board Chassis Mounting, as CH1A/4 but with
modified coding bracket. Designed for use with printed
circuit
"mother"
board.
DD 1972.
DDMI 6.184.
OBSOLESCENT.
Chassis Extender, accepting
printed circuit boards as used
BICC Burndy 53 way 178mm
in UN23M/58l. Single and

75